- JJ
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- JJa
- JaJac
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- JacJad
- JadJae
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- JakJam
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- JJus
- JusJus
- JusJut
- JutJvc
- JveJye
- JyeJZA
- Jaytech feat. Grainger, Nathan
- JayteKz
- Jaywalkers (folk group)
- Jaywill (french rap (94))
- JayWood
- JayWood & Cheon, Ami
- JayWood & Dixon, McKinley
- JayWood feat. tUnE-yArDs
- JayXander
- Jayy Grams (baltimore hiphop)
- Jayy Perry
- Jayy, Tyler
- jayya (indie pop singer)
- Jayygoinup
- JayyVon (Side project of Jayy Von)
- Jaz (US techno producer)
- Jaz (Indonesian singer)
- Jaz Von D
- Jaz Von D & N3ON feat. Fischer, Zane
- Jaz‐O (formerly The Jaz/Big Jaz)
- Jaz, The
- Jazbeat
- Jaze (former freestyle rapper)
- Jazé
- Jazeed
- Jazeek
- Jazeek & Dystinct
- Jazeek & Luciano
- Jazeek & Lune
- Jazeek & Milano
- Jazeek & Murda
- Jazeek & reezy
- Jazeek & SAMIRA
- Jazeek & Shindy
- Jazeek, Luciano & Miksu / Macloud
- Jazeera, Amira
- Jaziel Brothers
- Jazim Sharma, Master Saleem, Mallya, Shahid & Jamal Akbar
- Jazkamer
- Jazmine Ava Band, The
- JAZN (German rapper)
- Jazoo
- Jazz 'n Roll
- Jazz 'N' Spirit
- Jazz 'N' Spirit (-)
- Jazz Affair
- Jazz Against the Machine
- Jazz Alonso
- Jazz and Fly Fishing
- Jazz at Lincoln Center
- Jazz at Lincoln Center Orchestra (US big band & jazz orchestra)
- Jazz at Lincoln Center Orchestra & Marsalis, Wynton
- Jazz at Lincoln Center Orchestra with Marsalis, Wynton
- Jazz at the Movies Band
- Jazz at the Philharmonic All-Stars
- Jazz Band Ball Orchestra
- Jazz Beatles
- Jazz Brak (Belgian rapper Jasper De Ridder)
- Jazz Brak & Astrofisiks
- Jazz Butcher Conspiracy, The
- Jazz Butcher, The (Pat Fish group)
- Jazz Couriers, The featuring Scott, Ronnie and Hayes, Tubby
- Jazz Crusaders, The
- Jazz Crusaders, The
- Jazz Crusaders, The
- Jazz Cultivators, The
- Jazz Defenders, The
- Jazz Defenders, The & Doc Brown
- Jazz Defenders, The feat. Herbal T
- Jazz Do It
- Jazz Dynamos
- Jazz Emu
- Jazz Fiddlers, The
- Jazz Fragment Praha
- Jazz Funk Soul
- Jazz Futures
- Jazz Gitti
- Jazz Gitti & her Disco Killers
- Jazz Groupe de Paris, Le (1950s, André Hodeir)
- Jazz Jamaica
- Jazz Jousters, The
- Jazz Juice (90s UK drum n bass duo, Wax Doctor & Alex Reece)
- Jazz Juice (UK acid jazz band)
- Jazz June, The
- Jazz Liberatorz
- Jazz Liberatorz feat. Asheru
- Jazz Liberatorz feat. Declaime
- Jazz Liberatorz feat. SLIMKID3, Fatlip & Omni
- Jazz Mandolin Project, The (US acoustic jazz fusion group)
- Jazz Masters (Essentially Paul Hardcastle solo project featuring vocalist Helen Rogers)
